225 dx carbuator

[traxxasx]

i was wondering what is the other littel brass hose nipple for on the 225 dx carb, there is the big one where * put ** gas line then there is a littel one above it, my is open and juss bare, what does it do, what is it for should i have it closed?

[freewheel3]

i was wondering what is the other littel brass hose nipple for on the 225 dx carb, there is the big one where * put ** gas line then there is a littel one above it, my is open and juss bare, what does it do, what is it for should i have it closed?
It is an overflow / vent. It should have a piece of hose on it that is routed up under the fuel tank next to the frame. Don't plug it, leave it open ended.

[traxxasx]

kk thanks, ill put a hose on it later.